Go
Go
Wait for a Socket to Become Writable
See more Socket/SSL/TLS Examples
Demonstrates Socket.SelectForWriting, which waits for the socket, or sockets in a socket set, to become writable. It returns 1 if writable, 0 on timeout, or -1 on error.
Background. A timeoutMs of 0 performs a nonblocking poll. This is useful before attempting to send when the peer may be applying flow control.
Chilkat Go Downloads
success := false
socket := chilkat.NewSocket()
// Connect to the server using TLS.
bTls := true
maxWaitMs := 5000
success = socket.Connect("example.com",5000,bTls,maxWaitMs)
if success == false {
fmt.Println(socket.LastErrorText())
socket.DisposeSocket()
return
}
// Wait up to 5 seconds for the socket (or sockets in a socket set) to become writable. Returns 1 if
// writable, 0 on timeout, or -1 on error.
ready := socket.SelectForWriting(5000)
if ready < 0 {
fmt.Println(socket.LastErrorText())
socket.DisposeSocket()
return
}
if ready != 1 {
fmt.Println("The socket did not become writable before the timeout.")
socket.DisposeSocket()
return
}
fmt.Println("The socket is ready for writing.")
socket.DisposeSocket()